| foundation(noun, base, heart, center, focus) |
| fulcrum(noun, support, point, base, center) |
| furnace |
| gallantry(noun, emotion, mood, temperament, core) |
| gravamen(noun, heart) |
| ground(noun, base, station, headquarters, HQ) |
| groundwork(noun, base, station, headquarters, HQ) |
| gusto(noun, emotion, mood, temperament, core) |
| guts(noun, emotion, mood, temperament, core) |
| halfway point(expression, focus, middle, midpoint) |
| heart of hearts(noun, expression, idiom, emotion, mood) |
| house(noun, base, station, headquarters, HQ) |
| humanity(noun, emotion, mood, temperament, core) |
| icing on the cake |
| import(heart, center, nucleus) |
| importance(heart, center, nucleus) |
| in charge of(verb, phrasal verb) |
| inclination(noun, emotion, mood, temperament, core) |
| limelight(core, nub) |
| location(noun, base, station, headquarters, HQ) |